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-rw-r--r--compiler/rustc_const_eval/messages.ftl2
-rw-r--r--compiler/rustc_const_eval/src/check_consts/ops.rs4
2 files changed, 4 insertions, 2 deletions
diff --git a/compiler/rustc_const_eval/messages.ftl b/compiler/rustc_const_eval/messages.ftl
index c64c73b2323..bf7144275eb 100644
--- a/compiler/rustc_const_eval/messages.ftl
+++ b/compiler/rustc_const_eval/messages.ftl
@@ -41,6 +41,8 @@ const_eval_const_context = {$kind ->
     *[other] {""}
 }
 
+const_eval_const_stable = const-stable functions can only call other const-stable functions
+
 const_eval_copy_nonoverlapping_overlapping =
     `copy_nonoverlapping` called on overlapping ranges
 
diff --git a/compiler/rustc_const_eval/src/check_consts/ops.rs b/compiler/rustc_const_eval/src/check_consts/ops.rs
index 063e12fc9ec..6bd1be1b700 100644
--- a/compiler/rustc_const_eval/src/check_consts/ops.rs
+++ b/compiler/rustc_const_eval/src/check_consts/ops.rs
@@ -23,7 +23,7 @@ use rustc_trait_selection::traits::SelectionContext;
 use tracing::debug;
 
 use super::ConstCx;
-use crate::errors;
+use crate::{errors, fluent_generated};
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum Status {
@@ -334,7 +334,7 @@ impl<'tcx> NonConstOp<'tcx> for FnCallUnstable {
         // FIXME: make this translatable
         #[allow(rustc::untranslatable_diagnostic)]
         if ccx.is_const_stable_const_fn() {
-            err.help("const-stable functions can only call other const-stable functions");
+            err.help(fluent_generated::const_eval_const_stable);
         } else if ccx.tcx.sess.is_nightly_build() {
             if let Some(feature) = feature {
                 err.help(format!("add `#![feature({feature})]` to the crate attributes to enable"));